[PATCH AUTOSEL 6.1 12/48] net: fec_mpc52xx_phy: Use %pa to format resource_size_t

[Sasha Levin <sashal@kernel.org>]

From: Simon Horman <horms@kernel.org>

[ Upstream commit 020bfdc4ed94be472138c891bde4d14241cf00fd ]

The correct format string for resource_size_t is %pa which
acts on the address of the variable to be formatted [1].

[1] https://elixir.bootlin.com/linux/v6.11.3/source/Documentation/core-api/printk-formats.rst#L229

Introduced by commit 9d9326d3bc0e ("phy: Change mii_bus id field to a string")

Flagged by gcc-14 as:

drivers/net/ethernet/freescale/fec_mpc52xx_phy.c: In function 'mpc52xx_fec_mdio_probe':
drivers/net/ethernet/freescale/fec_mpc52xx_phy.c:97:46: warning: format '%x' expects argument of type 'unsigned int', but argument 4 has type 'resource_size_t' {aka 'long long unsigned int'} [-Wformat=]
   97 |         snprintf(bus->id, MII_BUS_ID_SIZE, "%x", res.start);
      |                                             ~^   ~~~~~~~~~
      |                                              |      |
      |                                              |      resource_size_t {aka long long unsigned int}
      |                                              unsigned int
      |                                             %llx

No functional change intended.
Compile tested only.

Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Closes: https://lore.kernel.org/netdev/711d7f6d-b785-7560-f4dc-c6aad2cce99@linux-m68k.org/
Signed-off-by: Simon Horman <horms@kernel.org>
Reviewed-by: Daniel Machon <daniel.machon@microchip.com>
Link: https://patch.msgid.link/20241014-net-pa-fmt-v1-1-dcc9afb8858b@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/net/ethernet/freescale/fec_mpc52xx_phy.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/freescale/fec_mpc52xx_phy.c b/drivers/net/ethernet/freescale/fec_mpc52xx_phy.c
index 95f778cce98cb..e4911a76f08eb 100644
--- a/drivers/net/ethernet/freescale/fec_mpc52xx_phy.c
+++ b/drivers/net/ethernet/freescale/fec_mpc52xx_phy.c
@@ -93,7 +93,7 @@ static int mpc52xx_fec_mdio_probe(struct platform_device *of)
 		goto out_free;
 	}
 
-	snprintf(bus->id, MII_BUS_ID_SIZE, "%x", res.start);
+	snprintf(bus->id, MII_BUS_ID_SIZE, "%pa", &res.start);
 	bus->priv = priv;
 
 	bus->parent = dev;
-- 
2.43.0